MABUX World Bunker Index (as index calculated on current prices for 380 HSFO, VLSFO and MGO) continued irregular fluctuations with no firm trend on Oct.21: 380 HSFO – USD/MT – 495.69 (+6.48) VLSFO – USD/MT – 798.95 (+5.08) MGO – USD/MT – 1 191.83 (-15.22) As of October 20, the MABUX MBP/DBP Index...